/**
 * @author fenglei.you
 */
Me.Collections={};
Me.Collections.eachCall=function(collections){
	if(collections && collections.length>0){
		var len = collections.length;
		for(var index=len-1;index>=0;index--){
			var current = collections[index];
			if(current){
				if(current()){
					break;
				}
			}
		}
	}
}
